>> Search results for: NMP1144 NSN Search Results National Stock Number (NSN) Description 4820-01-504-4357, 4820015044357 SEAT,VALVE 4820-01-504-4387 , 4820015044387 VALVE,SAFETY RELIEF 4820-01-536-1489, 4820015361489 VALVE,SAFETY RELIEF 5330-01-503-9916 , 5330015039916 GASKET 5330-01-503-9914, 5330015039914 GASKET 1 Related Inventory Search You can use this search box to continue searching. Search parameters can include any combination of characteristics, specifications, description, partial part numbers, NSN or other stocking number. Special characters are not needed and are automatically stripped before searching. Do you sell this part? Become part of our growing pool of certified suppliers. Send Information